Could pirates hijack a generation ship? We explore how colony ships might be tracked, infiltrated, seized, defended, or stolen outright. And why the most valuable spacecraft in history could become the ultimate target. Unsealed:...
The Moon is drifting away from Earth. So what would it take to send it crashing back toward us? The consequences could begin long before impact, and we might end up with a ring around Earth instead. 🌕🌍 #Shorts #Moon #Astronomy 🚀 Join this channel to get access to...
In space, every ship, tug, mass driver, and power beam can become a weapon. We explore how future stations and settlements might defend themselves against attack, sabotage, accidents, and siege. Explore A Dream Renewed: Space Settlement in the 21st Century:...
In space, every ship, tug, mass driver, and power beam can become a weapon. We explore how future stations and settlements might defend themselves against attack, sabotage, accidents, and siege. Explore A Dream Renewed: Space Settlement in the 21st Century:...
Nuclear war could kill millions or billions, but would it really end civilization? Don’t miss FlexiSpot’s Fall Sale, with up to 60% off sitewide! Head over to the website and take advantage of the savings today. Enter my exclusive code 'C750' and save an extra $50 on...
Nuclear fallout can be extremely dangerous at first, but its radiation level drops surprisingly fast. Here’s why the most intense fallout fades so quickly after a nuclear detonation. Hashtags: #NuclearFallout #NuclearWeapons #Science #Radiation #Physics 🚀 Join this...
What if alien civilizations are common, but keep collapsing before they can spread across the galaxy? We explore civilization extinction cycles as a solution to the Fermi Paradox: nuclear war and technological collapse, lost knowledge, isolated colonies, repeated dark...
Elections look simple until you ask what they’re meant to measure. From ranked voting and redistricting to online ballots, AI, and paper records, we explore how future elections might work. Get Nebula using my link for 50% off an annual subscription:...
Join Isaac Arthur for a live discussion on the future of humanity and the technologies that will get us there! 🌌 This month, we are diving deep into your questions on space megastructures, interstellar travel, and the long-term trajectory of our civilization. 🔠Read A...
Why colonize one universe when reality may offer infinitely many? We explore alternate Earths, multiversal travel, dangerous new worlds, and the rise of Omega-class civilizations spanning entire realities. Get Nebula using my link for 50% off an annual subscription:...
Could the most dangerous part of the Milky Way also be its most valuable? We explore civilizations at the galactic center, where dense stars, extreme radiation, black holes, and vast energy could fuel a cosmic metropolis. Get Nebula using my link for 50% off an annual...
How big can a star actually get before gravity, radiation pressure, and violent mass loss tear it apart? The most massive stars can outweigh the Sun by well over a hundred times, but there are physical limits to how much matter a star can hold onto. In this Short, we...